def get_statistic(region, *indicators):
    if region == "呼和浩特市":
        hohhot_data = {"总人口": 289.7, "GDP": 4000}
        for indicator in indicators:
            print(indicator, end=":")
            print(hohhot_data.get(indicator))


get_statistic("呼和浩特市", "总人口", "GDP")
